Ldf 6920St Parts

This component is a sump and motor assembly that is designed to be used on a dishwasher. This part moves the water from the sump collection area up into the spray arms.When the sump and motor assembly is faulty, the dishwasher may leak from the bottom. It is also possible that the dishwasher could run noisily. This high-quality OEM replacement part will fix these problems. If unsure if this part will fix the problems, consult a professional. Disconnect the appliance from the electrical outlet before performing care, maintenance, or replacing any parts on it. Some people performing this replacement may wish to wear work gloves to protect their hands during this process. The replacement process is very easy and takes about 15 to 30 minutes to complete from start to finish.This sump and motor assembly is compatible with dishwashers that are manufactured by LG. It is sold individually and sourced from the manufacturer.

The Micro Switch is an OEM part for LG dishwashers. It plays a crucial role in detecting when the door is securely closed prior to starting a cycle. This important safety feature prevents accidental exposure to hot water, detergent, and chemicals. 

Causes of a bad micro switch include degradation from years of repeated use, debris interfering with mechanisms, or damage from attempts to force or slam the dishwasher door closed.

Symptoms of a bad micro switch include:

• Cycles failing to start despite a closed door
• Hot water or steam visible escaping when running 
• The dishwasher not detecting the closed door position
• Error codes displayed related to door position sensors

This OEM LG part is also compatible with Sears/Kenmore. Replacing only when truly faulty helps ensure safe and reliable dishwasher function.
 

This replacement switch cam interfaces with a lever or knob to actuate a microswitch. It restores reliable on/off signaling and the positive feel/engagement of the related control or latch mechanism when the original cam wears or cracks.

• Translates lever or rotary motion into precise switch activation
• Ensures the switch travels fully to open and close as intended
• A worn or broken cam can cause intermittent operation or functions that won't start/stop as expected
• Helps bring back a defined "click" or detent at the control/lever

• Disconnect power to the appliance before servicing; turn off gas/water if applicable
• Access the switch or latch assembly; remove any knob, trim, or cover as needed
• Note the cam's orientation/indexing before removal; take photos for reference and transfer any springs/clips
• After reassembly, manually test the mechanism to ensure smooth switch actuation before restoring power

This dishwasher sump gasket seals the joint between the sump assembly and the tub to prevent leaks and maintain wash performance. Replace it if the old seal is worn, flattened, cracked, or damaged to stop water escaping beneath the unit.

• Creates a watertight seal where the sump attaches to the tub
• Helps prevent water leaks from the base of the dishwasher
• Supports proper circulation and overall wash performance
• Common failure signs: puddles under the unit, leaks during a cycle, or a visibly torn/deformed gasket

• Disconnect power and turn off the water supply before servicing
• Access the sump from inside the tub (remove lower rack, spray arm, filters, and sump cover) or from below, depending on model
• Clean mating surfaces; install the new gasket evenly without twists or gaps
• Reassemble and run a short cycle to check for leaks

Sump assembly collects and channels a washer's drained water into the drain pump to let the machine empty properly. Replacing a worn or cracked sump helps stop leaks and restores normal draining performance. What it does:

• Directs and funnels tub water to the drain pump so the washer can evacuate water.
• Prevents water from leaking under the washer when intact and properly sealed.
• Can cause poor or no draining, standing water in the tub, or drain/pump-related error codes when damaged.
• May produce unusual noises during the drain cycle if cracked or clogged.

• Disconnect power and turn off water supply before starting any repair.
• Access typically requires removing the washer's front or lower access panel; support the machine as needed.
• Inspect and replace any worn seals, hoses, or clamps when installing to ensure a watertight fit.
• After installation, run a short drain/spin cycle and check for leaks before returning the washer to regular use.

The Blower Motor Casing Assembly is an OEM part for LG dishwashers. This part houses the blower motor which generates airflow through the wash arms and drying vent. The casing is precision-engineered to fit securely within the dishwasher's structure.

Causes of a bad blower motor casing assembly can include cracked or warped plastic from repeated heating and cooling cycles. The seals around the motor connection points may also deteriorate over time.

Symptoms include:

• Incomplete or overly long drying cycle times
• Water pooling in the bottom of the dishwasher after cycles
• Sloshing or excess moisture noise heard coming from inside
• Irregular or strange smells emanating from within the unit

This LG part is also compatible with some Kenmore models.

The Tine Row Holder is an OEM part for LG dishwashers. It is a molded plastic bracket located inside the dishwasher that firmly holds the horizontal tine rows of the upper spray arm assembly in place. Subject to vibrations during the wash cycle, the tine row holder must securely grip this assembly.

Symptoms of a bad tine row holder include:

• Loosened or detached upper spray arm that causes insufficient washing 
• Rattling noises from loose components inside the tub 
• Potential leaks if the plastic material cracks fully over time

Causes of failure can include cracking of the holder plastic from solvent exposure and mineral buildup over thousands of wash cycles. Replace with this OEM LG part to ensure balanced water distribution to all areas of dishes. It is also compatible with Sears/Kenmore dishwasher models.

This inlet hose supplies household water to the appliance's fill system. Replace a worn, kinked, or cracked hose to restore normal water flow and help prevent leaks that can lead to poor performance or damage. What it does:

• Connects the home water supply to the unit's inlet/fill connection
• Provides a sealed pathway for water during operation
• Helps maintain consistent water flow to the appliance
• Common symptoms: leaks at fittings, slow or no fill, visible kinks, bulges, or cracks

• Includes: One inlet hose

• Disconnect power and shut off the water supply before servicing
• Place a towel or pan to catch residual water; relieve any line pressure
• Hand-thread fittings to avoid cross-threading, then tighten snugly—do not overtighten
• Restore water, check all connections for leaks, and test operation

This safety interlock switch assembly controls the microwave's door-sensing circuit, allowing the oven to run only when the door is fully latched. Replacing a worn assembly restores safe, consistent start/stop behavior. What it does:

• Detects door open/closed status and completes the safety interlock circuit
• Prevents operation with the door open; allows cooking only when latches engage
• Helps address: won't start unless pressing on the door, shuts off when the door is jostled, "Door"/"Open/Close" error
• Also corrects interior light or fan staying on/off incorrectly due to a failed interlock switch

• One safety switch assembly

• Disconnect power; microwaves contain a high-voltage capacitor that can retain a dangerous charge even unplugged
• Remove the outer cabinet to access the door-latch/interlock area
• Note switch orientation and wire locations; transfer connectors one at a time and secure the assembly
• After reassembly, confirm smooth door closure and test for proper start/stop operation

This hose connector links two components in the appliance's water path to create a flexible, leak-resistant connection. Replacing a worn or cracked connector helps stop leaks and restore proper water flow and performance.

• Joins fittings or assemblies within the internal water system
• Maintains a watertight seal under normal operating pressure
• Helps resolve leaks, pooling, or related error codes/performance issues
• Common failure signs: visible cracks, swelling, brittleness, or a loose fit at the connection points

• Disconnect power and shut off the water supply before servicing
• Note hose routing and orientation; take a photo for reference
• Transfer and correctly position any clamps; tighten securely without over-tightening
• After installation, run a test and inspect all joints for leaks

The Lower Cover Assembly is an OEM replacement part for LG washing machines. It serves as the base enclosure for the washer, housing various components such as the motor, pump, and other mechanical parts.

Symptoms of a need to replace the lower cover assembly include:

• Visible cracks, damage, or warping of the cover
• Leaks or water seeping from the bottom of the washer
• Excessive noise or vibration during operation

Causes of a damaged lower cover assembly can range from physical impact or stress, to wear and tear over time. Water exposure or moisture buildup can also contribute to the deterioration of the cover.

This OEM LG part is also compatible with select Sears/Kenmore washing machine models.

This main PCB is the central electronics module that routes power and coordinates your appliance's operations. Replacing a failed board can restore stable performance and proper response from the display, sensors, motors, pumps, and other components.

• Routes power to motors, pumps, valves, and lights as commanded
• Interprets inputs from sensors and the user interface to control operations
• Symptoms of failure can include no power or intermittent shutdowns
• Unresponsive/blank display, error codes, or components not operating despite testing good

• Disconnect power (and water supply if applicable) before servicing
• Use ESD protection and handle the board by its edges
• Photograph wiring; move connectors to the new board one at a time to avoid miswiring
• Reuse original mounting hardware/covers and ensure all connectors are fully seated before restoring power

The Dish Rack Tine is an OEM part for LG dishwashers. It is a key component that makes up the dish rack assembly and serves the essential purpose of supporting and orienting dishes during the washing cycle. The tines are designed with precise contours and resilient materials to securely hold a variety of dishware without tipping or sliding.

Symptoms of a bad dish rack tine include:

• Dishes slipping or sliding out of place during the wash cycle
• Chipped, cracked, warped, or bent tines that no longer firmly grip dishware
• Missing pieces that compromise the integrity of the dish rack assembly 

Replacing deteriorated tines can help restore optimum washing performance by ensuring dishes are properly positioned under spray jets. A functional dish rack is necessary to achieve clean results without damage to delicate items.

This OEM LG part is also compatible with Kenmore models. 

Color: blue. It measures about 3 inches wide by 1 inch high.

This blower cover mounts over the dishwasher's drying fan/vent opening to shield the blower and direct air into the tub. Replacing a damaged or missing cover helps maintain proper airflow and supports consistent drying performance.

• Protects the blower assembly from splashes and debris
• Channels air into the tub during the dry cycle
• Helps maintain the vent seal to limit moisture escape
• Common signs it's needed: poor drying results, rattling near the vent, visible cracks/warping, or moisture around the vent area

• Disconnect power and turn off water supply before servicing
• Access from inside the tub; remove racks if needed
• Note screw locations and any seal orientation; seat the cover evenly and tighten screws snugly without overtightening
• Run a short cycle to check airflow and inspect for leaks

This replacement rack restores sturdy, organized loading inside your dishwasher. It helps keep dishes, glassware, and cookware securely positioned so they wash effectively without tipping, shifting, or being scratched by damaged or rusty tines. What it does:

• Holds and organizes items during wash cycles for stable, consistent placement
• Maintains proper spacing for spray coverage and drainage
• Direct replacement for racks that are cracked, bent, rusted, or missing tines
• Common signs: visible rust or flaking, broken welds, unstable sections, items tipping or not staying put

• 1 rack

• Open the door, fully extend the rack, and remove rail end caps or stops as your model requires
• Slide the old rack out; transfer any reusable components (such as rollers, clips, or accessory shelves) to the new rack
• Slide the new rack onto the rails and reinstall the end caps/stops; verify smooth movement
• Wear cut-resistant gloves; disconnect power if working near internal components or rails